Peronella pellucida 30x30x6mm 透明餅海膽

Phylum： Echinodermata 棘皮動物門

Class： Echinoidea 海膽綱

Family： Laganidae 餅乾海膽科

Scientific name： Peronella pellucida

Chinese name： 透明餅海膽

Author： Doederlein, 1885

Size： 30x30x6mm

Description： Sea Urchins, test diameter: 30mm, taken in Olango Island, Cebu, Philippines.

 

 

Peronella pellucida, 透明餅海膽, Aboral view(反口面).

 

 

Peronella pellucida, 透明餅海膽, Petaloid area (瓣狀區域)

 

 

Peronella pellucida, 透明餅海膽, Apical system (頂系)

 

 

Peronella pellucida, 透明餅海膽, Oral view(口面).

 

 

Peronella pellucida, 透明餅海膽, Oral view, Peristome (口圍) & Periproct (肛圍).

 

 

Peronella pellucida, 透明餅海膽, Peristome (口圍)

 

 

Peronella pellucida, 透明餅海膽, Periproct (肛圍)

 

 

Peronella pellucida, 透明餅海膽, Lt. lateral view(左側面).